package com.itheima.domain;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.io.Serializable;

@Data
//空参
@NoArgsConstructor
//全参
 @AllArgsConstructor
public class Book implements Serializable {

    private Integer id;
    private String type;
    private String name;
    private String description;


}
